Replace one more occurrence of non-standard std:launch::any. Patch from STL@microsoft.com

llvm-svn: 268153
diff --git a/libcxx/test/std/thread/futures/futures.async/async.pass.cpp b/libcxx/test/std/thread/futures/futures.async/async.pass.cpp
index 20c16e7..5cb824d 100644
--- a/libcxx/test/std/thread/futures/futures.async/async.pass.cpp
+++ b/libcxx/test/std/thread/futures/futures.async/async.pass.cpp
@@ -132,7 +132,7 @@
         test<void>(checkVoid, DPID,  f2);
         test<void>(checkVoid, false, std::launch::async, f2);
         test<void>(checkVoid, true,  std::launch::deferred, f2);
-        test<void>(checkVoid, DPID,  std::launch::any, f2);
+        test<void>(checkVoid, DPID,  AnyPolicy, f2);
     }
     {
         using Ret = std::unique_ptr<int>;
@@ -143,11 +143,11 @@
     {
         std::future<void> f = std::async(f5, 3);
         std::this_thread::sleep_for(ms(300));
-        try { f.get(); assert (false); } catch ( int ex ) {}
+        try { f.get(); assert (false); } catch ( int ) {}
     }
     {
         std::future<void> f = std::async(std::launch::deferred, f5, 3);
         std::this_thread::sleep_for(ms(300));
-        try { f.get(); assert (false); } catch ( int ex ) {}
+        try { f.get(); assert (false); } catch ( int ) {}
     }
 }